A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-00-247-6248
NSN 6145-00-844-3777
NSN 5910-00-105-9693
NSN 6610-01-113-2726
NSN 6320-01-054-3046
NSN 5905-01-394-5360
NSN 6240-01-068-3491
NSN 5905-00-269-4609
NSN 5960-00-980-6749
NSN 5998-01-444-3964
NSN 5895-01-420-6197
NSN 6130-01-091-3151